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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
keep separate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "keep separate" is correct and usable in written English.
It can be used when instructing someone to maintain a distinction or division between items or groups. Example: "Please keep separate the documents for each project to avoid any confusion."
✓ Grammatically correct
News & Media
Science
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Casey underlines that physicians and nurses train separately, keep separate patient records, report to different hierarchies, read different journals, and use different jargon [ 21].
Science
All those companies are operated separately and keep separate financial records.
News & Media
He absolutely wanted to keep separate, absolutely.
Academia
The police do not keep separate records of these acts.
News & Media
The three programs will keep separate scores for multiple users.
News & Media
There is no need to keep separate libraries.
News & Media
Strain and dry the beetroot, and keep separate.
News & Media
Add lemon, garlic and onion but keep separate.
News & Media
So Tesco's determination to keep separate "boys" and "girls" toys sections is baffling.
News & Media
Mr. Salerno of Avis said the companies would keep separate counters and separate fleets.
News & Media
Keep separate bags for each, adding to them when you can.
News & Media
Expert writing Tips
Best practice
Use "keep separate" when you want to emphasize the importance of maintaining a distinction between two or more items, categories, or concepts to avoid confusion or contamination.
Common error
Avoid simply stating "keep separate" without explaining why. Providing context helps the audience understand the purpose and importance of maintaining the separation, leading to better compliance and outcomes.
Source & Trust
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep separate" functions primarily as a directive verb phrase, instructing the separation or maintenance of distinction between two or more entities. Ludwig AI confirms its widespread use across various contexts.
Frequent in
News & Media
51%
Science
18%
Wiki
15%
Less common in
Formal & Business
10%
Academia
4%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, the phrase "keep separate" functions as a directive, commonly used to instruct the maintenance of distinction between items or concepts. Ludwig AI confirms that the phrase is grammatically sound and frequently used across diverse fields such as News & Media, Science, and Wiki. While alternatives like "maintain separation" or "keep distinct" exist, "keep separate" provides a clear and direct approach. When using it, ensure to provide context and explain the purpose behind the separation for better understanding and compliance. Avoiding vague statements and explicitly outlining the rationale are best practices to ensure the intended message is effectively conveyed.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
keep apart
A simpler, more direct way of saying to keep things from touching or mixing.
maintain separation
Emphasizes a more formal and sustained effort to keep things apart.
keep distinct
Highlights the clarity and recognizability of the difference.
segregate
Implies a more forceful or systematic separation, sometimes with negative connotations.
differentiate
Focuses on recognizing and treating items as different.
isolate
Suggests keeping something entirely alone, often for protection or study.
compartmentalize
Implies dividing something into categories for organizational purposes.
demarcate
Focuses on setting boundaries to establish separation.
disaggregate
Highlights breaking down a whole into separate parts.
sever ties
Implies a complete and often abrupt end to a connection.
FAQs
How can I use "keep separate" in a sentence?
You can use "keep separate" to instruct someone to maintain a distinction. For example, "Please keep separate the documents for each project to avoid confusion".
What is a good alternative to "keep separate"?
Alternatives include "maintain separation", "keep distinct", or "keep apart" depending on the context.
When should I use "keep separate" instead of "segregate"?
"Keep separate" is generally neutral, while "segregate" can imply a more forceful or systematic separation, sometimes with negative connotations. Use "keep separate" for neutral instructions and avoid "segregate" when possible.
Is it better to say "keep separate" or "maintain separation"?
Both are correct, but "maintain separation" is more formal and emphasizes a sustained effort. "Keep separate" is more direct and commonly used in everyday instructions.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested